A device for monitoring the clamping force of a quartz flexible accelerometer core
By introducing a double inclined large-area displacement monitoring mechanism and a horizontal large-area synchronous displacement monitoring mechanism into the quartz flexible accelerometer core clamping force monitoring device, and combining with the pressure sensor, the precise monitoring force of the core is achieved, solving the problem of monitoring blind spots in the prior art and ensuring assembly accuracy.
Patent Information
- Application Number
- CN202510855100.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-25
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2045-06-25
AI Technical Summary
The prior art is difficult to conduct large-area precise monitoring of the clamping force of the quartz flexible accelerometer core, and there are monitoring blind spots, resulting in assembly errors.
The double-tilt large-area displacement monitoring mechanism, horizontal large-area synchronous displacement monitoring mechanism and large-area positioning assembly are adopted to drive the screw to rotate through a micro motor to drive the socket block and guide column slider to tilt or horizontally move. Combined with the inclination and horizontal pressure sensors, the precise monitoring of the clamping force of the watch core is achieved.
It realizes large-area accurate monitoring of the clamping force between the watch core and the clamping plate, reduces monitoring blind spots, ensures that the clamping force is within the appropriate range, and avoids assembly errors.
Smart Images

Figure CN120369177B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of clamping force monitoring, and more particularly to a device for monitoring the clamping force of a quartz flexible accelerometer core. Background Art
[0002] Quartz flexible accelerometers are high-precision sensors, and the assembly accuracy of their movement is crucial to their performance. The clamping force monitoring device monitors the clamping force during assembly in real time, ensuring it remains within the appropriate range and avoiding assembly errors caused by excessive or insufficient clamping force.
[0003] Among existing public documents, Chinese Patent Publication No. CN116593037A discloses a device and method for monitoring the clamping force of a quartz flexible accelerometer movement. This technology forms a differential capacitance sensor using gold films on both sides of the pendulum tongue and the end faces of upper and lower magnetic rings. The differential capacitance is extracted via two insulators. The device also includes a differential capacitance monitoring circuit, a digital multimeter, and a computer. This invention replaces the pendulum beam in the quartz flexible accelerometer with a rigid beam, eliminating the tongue's freedom to deflect around it. Furthermore, by monitoring the accelerometer's differential capacitance sensor, the clamping force of the movement can be monitored. However, this patent suffers from the following drawbacks.
[0004] When monitoring the clamping force of the quartz flexible accelerometer core, there will be a large area of contact force between the core and the clamped workpiece. Therefore, after clamping, due to the wide clamping area of the quartz flexible accelerometer core, it is difficult to accurately monitor the clamping force of the quartz flexible accelerometer core over a large area. This leads to many blind spots in the monitoring, making it difficult to accurately monitor the clamping force of the core over a large area. Therefore, it is necessary to provide a quartz flexible accelerometer core clamping force monitoring device. Summary of the Invention
[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides the following technical solutions: a quartz flexible accelerometer movement clamping force monitoring device, comprising a frame bar, a screw and a microcontroller, wherein the screw is rotatably connected to the inner wall of the frame bar, and the outer wall of the screw is provided with a double-tilt large-area displacement monitoring mechanism; the double-tilt large-area displacement monitoring mechanism includes a socket block threadedly connected to the outer wall of the screw, and a micro motor is fixedly installed at one end of the frame bar, and the micro motor is used to drive the screw to rotate, the inner wall of the socket block is fixedly connected to a guide column, and both ends of the guide column are slidably connected to a socket slider.
[0006] A tilt pressure sensor is fixedly installed on one side of each sleeve slider, and a sleeve column is fixedly connected to the sensing end of the tilt pressure sensor. The outer wall of the sleeve column is provided with a clamping plate, and the inner wall of the clamping plate is provided with two tilt grooves. The inner wall of the sleeve column is rollingly connected with a tilt ball.
[0007] Preferably, the output end of the micro motor is fixedly connected to the screw, and the outer wall of the sleeve block and the inner wall of the frame bar are both smooth surfaces; the inner wall of the sleeve slider and the outer wall of the guide column are both smooth surfaces. The sleeve column is slidably connected to the clamping plate to which the inclined groove belongs, and the two inclined grooves are symmetrically arranged about the middle of the clamping plate. The micro motor and the tilting pressure sensor are both electrically connected to the micro controller. A sleeve ring is fixedly connected to one end of the sleeve column, and the vertical cross-section of the sleeve ring is circular, and the tilting ball is rollingly connected to the sleeve ring; a watch movement is installed on one side of the clamping plate, and two clamping workpieces are clamped to the outer wall of the watch movement, and both of the clamping workpieces are clamped to the clamping plate. The top and bottom ends of the guide column are fixedly connected to the limit block, and a shell is provided under the frame bar;
[0008] A microcontroller is fixedly mounted on one side of the micro motor.
[0009] When this technology is in use, a micromotor rotates the screw, which in turn moves the sleeve block rightward under the action of the thread. The guide column causes the two sleeve sliders to tilt rightward, which in turn drives the tilt pressure sensor to tilt rightward. The sleeve column guides the tilt rightward movement along the tilt groove inside the clamping plate. The tilt balls roll inside the sleeve ring. The two tilt balls tilt rightward synchronously over a large area along the surface of the watch movement, squeezing the tilt pressure sensor. As the two tilt balls tilt rightward over a large area along the surface of the watch movement, the two tilt pressure sensors can sense the clamping force of the watch movement.
[0010] Preferably, a linkage block is fixedly connected to the outer wall of the sleeve block at a position away from the guide column, and a large-area positioning component is provided on the upper surface of the linkage block; the large-area positioning component includes a vertical sensing strip fixedly arranged on the upper surface of the linkage block, and a horizontal sensing strip is fixedly connected to one side of the linkage block, and a sleeve strip is fixedly installed on the outer wall of the sleeve slider on the side adjacent to the tilt pressure sensor, and a vertical distance sensor is fixedly installed inside the sleeve strip.
[0011] A transverse distance sensor is fixedly attached to the outer wall of the frame, away from the micromotor. Both the vertical and transverse distance sensors are electrically connected to the microcontroller. The upper surface of the vertical and transverse sensing strips is coplanar, and the outer walls of both strips are smooth.
[0012] When this technology is in use, the rightward tilt of the sleeve slider causes the sleeve strip to tilt rightward, sensing the distance between the vertical distance sensor and the vertical sensing strip. The linkage block drives the vertical and lateral sensing strips to move rightward. When the tilt pressure sensor detects a decrease in clamping force, the vertical distance sensor senses the current vertical positioning distance. Simultaneously, the lateral distance sensor senses the distance between the lateral distance sensor and the lateral sensing strip.
[0013] Preferably, a connecting block is fixedly connected to the outer wall of the sleeve block near the position of the guide column, and a horizontal large-area synchronous displacement monitoring mechanism is provided at one end of the connecting block; the horizontal large-area synchronous displacement monitoring mechanism includes a horizontal pressure sensor fixed on one side of the connecting block, and the sensing end of the horizontal pressure sensor is fixedly connected to the induction column, and a shaft sleeve is fixedly connected to one end of the induction column, and a horizontal ball is rollingly connected inside the shaft sleeve; one end of the shaft sleeve is fixedly connected to a limit support ring, and the horizontal ball is rollingly connected to the limit support ring, and a horizontal groove is slidingly opened on the outer wall of the shaft sleeve, and the horizontal pressure sensor is electrically connected to the microcontroller. The center point of the induction column and the center point of the shaft sleeve are coaxially arranged, and the outer surface of the shaft sleeve is a smooth surface. The vertical cross-section of the horizontal groove is rectangular, and the inner wall of the horizontal groove is a smooth surface.
[0014] When this technology is in use, the rightward movement of the socket block simultaneously drives the connecting block rightward, the horizontal pressure sensor drives the sensing column rightward, and the sleeve is guided rightward along the horizontal groove on the inner wall of the clamping plate. A horizontal ball bearing monitors the large-scale, synchronous displacement of the middle horizontal position of the watch movement. The watch movement squeezes the horizontal ball bearing, which in turn squeezes the sleeve, and the sensing column squeezes the horizontal pressure sensor. When the clamping force sensed by the horizontal pressure sensor falls below the clamping force set by the microcontroller, looseness between the watch movement and the middle horizontal position of the clamping plate is detected.
[0015] Technical effects and advantages of the present invention:
[0016] 1. The present invention uses a dual-tilt large-area displacement monitoring mechanism. A micro motor drives the screw to rotate, and the sleeve block moves right along the inner wall of the frame bar. The guide column causes the two sleeve sliders to tilt and move right. The sleeve sliders slide vertically along the outer wall of the guide column. The tilt pressure sensor drives the sleeve column to tilt and move right. The tilt ball rolls inside the sleeve ring. As the two tilt balls tilt and move right over a large area along the surface of the watch movement, the clamping force of the watch movement can be sensed through the two tilt pressure sensors. The clamping force between the watch movement and the clamping plate can be monitored over a large area of tilt displacement, reducing the blind spots in monitoring and accurately monitoring the clamping force of the watch movement over a large area.
[0017] 2. The present invention uses a large-area positioning component. When the sleeve block moves to the right, the sleeve block will drive the connecting block to move to the right, the horizontal pressure sensor will drive the sensing column to move to the right, the shaft sleeve will be guided to move right along the horizontal groove on the inner wall of the clamping plate, and the horizontal ball will perform large-area synchronous displacement monitoring along the middle horizontal position of the watch movement. The horizontal pressure sensor can sense the clamping force value and can realize large-area synchronous displacement monitoring of the clamping force of the watch movement and the middle horizontal position of the clamping plate, and can accurately realize large-area monitoring of the clamping force of the watch movement.
[0018] 3. The present invention adopts a horizontal large-area synchronous displacement monitoring mechanism. The tilting and rightward movement of the sleeve slider will drive the sleeve strip to tilt and rightward. The vertical distance sensor senses the distance between the vertical distance sensor and the vertical sensing strip, and the horizontal distance sensor senses the distance between the horizontal distance sensor and the horizontal sensing strip. Knowing the specific vertical distance position and horizontal distance position of the clamping force position sensed by the tilt pressure sensor can accurately realize large-area monitoring of the clamping force of the watch movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the main structure of the quartz flexible accelerometer movement clamping force monitoring device of the present invention.
[0020] Figure 2 This is a schematic diagram of the local structure of the connection between the frame bar and the micro motor of the present invention.
[0021] Figure 3 It is a schematic diagram of the partial structure of the connection between the socket block and the guide column of the present invention.
[0022] Figure 4 It is a schematic diagram of the partial structure of the guide column and the sleeve slider connecting plate of the present invention.
[0023] Figure 5 It is a schematic diagram of the partial structure of the clamping plate in a vertical section as viewed from the rear of the present invention.
[0024] Figure 6 It is a schematic diagram of the local structure of the vertical section of the connection between the sleeve column and the sleeve ring of the present invention.
[0025] Figure 7 This is a schematic diagram of the partial structure of the connection between the linkage block and the vertical sensing strip of the present invention from a main view.
[0026] Figure 8 For the present invention Figure 2 Enlarged structural diagram at point A in the middle.
[0027] Figure 9 It is a schematic diagram of the partial structure of the cross section of the frame strip of the present invention.
[0028] Figure 10It is a schematic diagram of the partial cross-section structure of the connection between the socket block and the guide column of the present invention.
[0029] Figure 11 It is a schematic diagram of the partial structure of the horizontal large-area synchronous displacement monitoring mechanism of the present invention.
[0030] The accompanying drawings are marked as follows: 1. frame bar; 2. limit block; 3. screw; 4. micro motor; 5. socket block; 6. guide column; 7. socket slider; 8. tilt pressure sensor; 9. sleeve column; 10. clamping plate; 11. tilt groove; 12. tilt ball; 13. socket ring; 14. watch movement; 15. clamping workpiece; 16. housing; 17. micro controller; 18. linkage block; 19. vertical sensing strip; 20. horizontal sensing strip; 21. socket strip; 22. vertical distance sensor; 23. horizontal distance sensor; 24. connecting block; 25. horizontal pressure sensor; 26. sensing column; 27. bushing; 28. horizontal ball; 29. limit support ring; 30. horizontal groove. DETAILED DESCRIPTION
[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0032] As attached Figure 1 - Attachment Figure 11 A quartz flexible accelerometer movement clamping force monitoring device is shown. The quartz flexible accelerometer movement clamping force monitoring device is provided with a dual-tilt large-area displacement monitoring mechanism, a large-area positioning component, and a horizontal large-area synchronous displacement monitoring mechanism. The settings of each mechanism and component can realize large-area tilt displacement monitoring of the clamping force between the movement 14 and the clamping plate 10, reduce the blind spots in monitoring, and accurately realize large-area monitoring of the clamping force of the movement. The specific structural settings of each mechanism and component are as follows.
[0033] In this embodiment, as shown in the attached Figure 1 - Attachment Figure 6 As shown, the screw 3 is rotatably connected to the inner wall of the frame bar 1, and the outer wall of the screw 3 is provided with a double-tilt large-area displacement monitoring mechanism; the double-tilt large-area displacement monitoring mechanism includes a socket block 5 threadedly connected to the outer wall of the screw 3, and a micro motor 4 is fixedly installed at one end of the frame bar 1, and the micro motor 4 is used to drive the screw 3 to rotate. The inner wall of the socket block 5 is fixedly connected to a guide column 6, and both ends of the guide column 6 are slidably connected to a socket slider 7.
[0034] A tilt pressure sensor 8 is fixedly mounted on one side of each sleeve slider 7. A sleeve column 9 is fixedly connected to the sensing end of the tilt pressure sensor 8. A clamping plate 10 is provided on the outer wall of the sleeve column 9. Two tilted grooves 11 are defined on the inner wall of the clamping plate 10. Tilt balls 12 are rollingly connected to the inner wall of the sleeve column 9. The output end of the micromotor 4 is fixedly connected to the screw 3. The outer wall of the sleeve block 5 and the inner wall of the frame bar 1 are both smooth surfaces. The inner wall of the sleeve slider 7 and the outer wall of the guide column 6 are also smooth surfaces. The sleeve column 9 is slidably connected to the clamping plate 10 to which the tilted grooves 11 belong. The two tilted grooves 11 are symmetrically arranged about the center of the clamping plate 10. The micromotor 4 and the tilt pressure sensor 8 are both electrically connected to the microcontroller 17.
[0035] In this embodiment, as shown in the attached Figure 1 - Attachment Figure 6 As shown, one end of the sleeve column 9 is fixedly connected to a sleeve ring 13. The vertical cross-section of the sleeve ring 13 is annular, allowing the sleeve column 9 to drive the tilting ball 12 to tilt rightward, and the tilting ball 12 rolls inside the sleeve ring 13. The tilting ball 12 is in rolling connection with the sleeve ring 13. A watch movement 14 is mounted on one side of the clamping plate 10. Two clamping workpieces 15 are clamped to the outer wall of the watch movement 14. Both clamping workpieces 15 are clamped to the clamping plate 10 to facilitate docking the watch movement 14 with the clamping plate 10. The two clamping workpieces 15 simultaneously clamp the watch movement 14 and the clamping plate 10 together. The top and bottom ends of the guide column 6 are fixedly connected to the limit blocks 2, and a housing 16 is provided below the frame bar 1. A microcontroller 17 is fixedly mounted on one side of the micromotor 4, so that the two limit blocks 2 can provide positional support for the top and bottom ends of the guide column 6.
[0036] In this embodiment, as shown in the attached Figure 3 - Attachment Figure 8 As shown, a linkage block 18 is fixedly connected to the outer wall of the sleeve block 5, away from the guide post 6. A large-area positioning assembly is provided on the upper surface of the linkage block 18. The large-area positioning assembly includes a vertical sensing strip 19 fixedly mounted on the upper surface of the linkage block 18, and a transverse sensing strip 20 is fixedly connected to one side of the linkage block 18. A sleeve strip 21 is fixedly mounted on the outer wall of the sleeve slider 7, adjacent to the tilt pressure sensor 8, and a vertical distance sensor 22 is fixedly mounted within the sleeve strip 21. A transverse distance sensor 23 is fixedly connected to the outer wall of the frame bar 1, away from the micromotor 4. Both vertical and transverse distance sensors 22 and 23 are electrically connected to the microcontroller 17. The upper surface of the vertical sensing strip 19 and the upper surface of the transverse sensing strip 20 are on the same horizontal plane, and the outer walls of both vertical and transverse sensing strips 19 and 20 are smooth.
[0037] In this embodiment, as shown in the attached Figure 9 - Attachment Figure 10As shown, a connecting block 24 is fixedly connected to the outer wall of the sleeve block 5 near the guide post 6. One end of the connecting block 24 is provided with a horizontal large-area synchronous displacement monitoring mechanism. The horizontal large-area synchronous displacement monitoring mechanism includes a horizontal pressure sensor 25 fixed to one side of the connecting block 24. The sensing end of the horizontal pressure sensor 25 is fixedly connected to a sensing post 26. A sleeve 27 is fixedly connected to one end of the sensing post 26. A horizontal ball 28 is rollingly connected to the interior of the sleeve 27. A limit support ring 29 is fixedly connected to one end of the sleeve 27. The horizontal ball 28 is rollingly connected to the limit support ring 29. A horizontal groove 30 is slidingly formed on the outer wall of the sleeve 27. The horizontal pressure sensor 25 is electrically connected to the microcontroller 17. The center point of the sensing post 26 is coaxial with the center point of the sleeve 27. The sleeve 27 has a smooth surface.
[0038] The vertical cross-section of the horizontal groove 30 is rectangular, and the inner wall of the horizontal groove 30 is a smooth surface.
[0039] The working principle of the quartz flexible accelerometer core clamping force monitoring device of the present invention is as follows:
[0040] First, when installing the present invention, the watch movement 14 is docked with the clamping plate 10, and two clamping workpieces 15 are used to clamp the watch movement 14 and the clamping plate 10 together, and then the clamping plate 10 and the watch movement 14 are installed in the internal position of the housing 16.
[0041] Secondly, when the present invention performs dual-tilt large-area displacement monitoring, the microcontroller 17 activates the micromotor 4, which drives the screw 3 to rotate. The screw 3 rotates inside the frame bar 1. Simultaneously, the screw 3 causes the sleeve block 5 to move rightward under the action of the thread. The sleeve block 5 moves rightward along the inner wall of the frame bar 1, and the sleeve block 5 drives the guide column 6 to move rightward. The guide column 6 causes the two sleeve sliders 7 to tilt rightward. The sleeve sliders 7 slide vertically along the outer wall of the guide column 6. The sleeve sliders 7 drive the tilt pressure sensor 8 to tilt rightward. The tilt pressure sensor 8 drives the sleeve column 9 to tilt rightward. The sleeve column 9 achieves guided tilt rightward movement along the tilt groove 11 inside the clamping plate 10.
[0042] At the same time, the sleeve column 9 drives the tilting ball 12 to tilt to the right, and the tilting ball 12 rolls inside the sleeve ring 13. In this way, the two tilting balls 12 perform a large-area synchronous tilt to the right along the surface of the watch movement 14, and the sleeve column 9 is squeezed by the tilting ball 12, and the sleeve column 9 squeezes the tilt pressure sensor 8. As the two tilting balls 12 perform a large-area tilt to the right along the surface of the watch movement 14, the two tilt pressure sensors 8 can sense the clamping force of the watch movement 14. When there is a loose point between the watch movement 14 and the clamping plate 10, the pressure value sensed by the tilt pressure sensor 8 is lower than the pressure value set by the microcontroller 17. In this way, the clamping force between the watch movement 14 and the clamping plate 10 can be monitored over a large area of tilt displacement. Please refer to the attached document for the movement direction described in the previous paragraph. Figure 2 The view orientation.
[0043] At the same time, when the present invention performs large-scale synchronous displacement monitoring horizontally, when the sleeve block 5 moves rightward, the sleeve block 5 drives the connecting block 24 to move rightward. The connecting block 24 causes the horizontal pressure sensor 25 to move rightward, which in turn drives the sensing column 26 to move rightward. The sensing column 26 can also drive the shaft sleeve 27 to move rightward, and the shaft sleeve 27 is guided to move rightward along the horizontal groove 30 on the inner wall of the clamping plate 10. In this way, the shaft sleeve 27 drives the limiting support ring 29 to move rightward, which in turn causes the horizontal ball 28 to move rightward. The horizontal ball 28 performs large-scale synchronous displacement monitoring along the middle horizontal position of the watch movement 14. The watch movement 14 squeezes the horizontal ball 28, which squeezes the sleeve 27, which squeezes the sensing column 26, and the sensing column 26 squeezes the horizontal pressure sensor 25. In this way, the horizontal pressure sensor 25 can sense the clamping force value. When the clamping force value sensed by the horizontal pressure sensor 25 is lower than the clamping force value set by the microcontroller 17, the horizontal position of the middle of the watch movement 14 and the clamping plate 10 is loose. This allows the horizontal position of the middle of the watch movement 14 and the clamping plate 10 to be monitored for a large area of synchronous displacement. Please refer to the attached Figure 10 The view orientation.
[0044] Finally, when the present invention performs large-area precise positioning, when the sleeve slider 7 tilts and moves to the right, it will drive the sleeve strip 21 to tilt and move to the right, and the sleeve strip 21 will drive the vertical distance sensor 22 to tilt and move to the right. In this way, the vertical distance sensor 22 will sense the distance between the vertical distance sensor 22 and the vertical sensing strip 19. At the same time, the sleeve block 5 will drive the linkage block 18 to move to the right, and the linkage block 18 will drive the vertical sensing strip 19 and the horizontal sensing strip 20 to move to the right. In this way, when the position of the tilt pressure sensor 8 senses that the clamping force becomes smaller, the vertical distance sensor 22 can sense the positioning distance of the vertical position at this time. At the same time, the horizontal distance sensor 23 senses the distance between the horizontal distance sensor 23 and the horizontal sensing strip 20. In this way, the specific vertical distance position and horizontal distance position of the clamping force position sensed by the tilt pressure sensor 8 are known, so as to achieve large-area precise positioning of the clamping force value at the specified position, and the clamping force monitoring is more accurate. For the moving direction described in the above paragraph, please refer to the attached figure. Figure 3 The view orientation.
[0045] The contents not described in detail in the specification belong to the existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used. In this technical solution, the electrical control components not mentioned are not shown in the figure because they belong to the existing technology and are not described here.
[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A quartz flexible accelerometer core clamping force monitoring device, comprising a frame bar (1), a screw (3) and a microcontroller (17), characterized in that: The screw (3) is rotatably connected to the inner wall of the frame bar (1), and the outer wall of the screw (3) is provided with a double-tilt large-area displacement monitoring mechanism; The dual-tilt large-area displacement monitoring mechanism comprises a sleeve block (5) threadedly connected to the outer wall of the screw (3), and a micro motor (4) is fixedly mounted on one end of the frame bar (1), the micro motor (4) is used to drive the screw (3) to rotate, the inner wall of the sleeve block (5) is fixedly connected to a guide column (6), and both ends of the guide column (6) are slidably connected to sleeve sliders (7); A tilt pressure sensor (8) is fixedly mounted on one side of each sleeve slide block (7), a sleeve column (9) is fixedly connected to the sensing end of the tilt pressure sensor (8), a clamping plate (10) is provided on the outer wall of the sleeve column (9), two tilt grooves (11) are provided on the inner wall of the clamping plate (10), and a tilt ball (12) is rollingly connected to the inner wall of the sleeve column (9).
2. The quartz flexible accelerometer movement clamping force monitoring device according to claim 1, characterized in that: The output end of the micro motor (4) is fixedly connected to the screw rod (3), and the outer wall of the sleeve block (5) and the inner wall of the frame bar (1) are both smooth surfaces; The inner wall of the sleeve sliding block (7) and the outer wall of the guide column (6) are both smooth surfaces.
3. The quartz flexible accelerometer movement clamping force monitoring device according to claim 1, characterized in that: The sleeve column (9) is slidably connected to the clamping plate (10) to which the inclined groove (11) belongs. The two inclined grooves (11) are symmetrically arranged about the middle of the clamping plate (10). The micro motor (4) and the tilt pressure sensor (8) are both electrically connected to the micro controller (17).
4. The quartz flexible accelerometer movement clamping force monitoring device according to claim 1, characterized in that: One end of the sleeve column (9) is fixedly connected to a sleeve ring (13), and the vertical cross-section of the sleeve ring (13) is in the shape of a circular ring, and the inclined ball (12) is rollingly connected to the sleeve ring (13); A watch core (14) is installed on one side of the clamping plate (10), and two clamping workpieces (15) are clamped to the outer wall of the watch core (14), and the two clamping workpieces (15) are both clamped to the clamping plate (10).
5. The quartz flexible accelerometer movement clamping force monitoring device according to claim 1, characterized in that: The top and bottom ends of the guide column (6) are fixedly connected to the limit block (2), and a shell (16) is provided below the frame bar (1); A microcontroller (17) is fixedly mounted on one side of the micro motor (4).
6. The quartz flexible accelerometer movement clamping force monitoring device according to claim 1, characterized in that: A linkage block (18) is fixedly connected to the outer wall of the sleeve block (5) at a position away from the guide column (6), and a large-area positioning component is provided on the upper surface of the linkage block (18); The large-area positioning assembly includes a vertical sensing strip (19) fixedly arranged on the upper surface of the linkage block (18), and a horizontal sensing strip (20) is fixedly connected to one side of the linkage block (18); a sleeve strip (21) is fixedly installed on the outer wall of the sleeve slider (7) and located adjacent to the tilt pressure sensor (8), and a vertical distance sensor (22) is fixedly installed inside the sleeve strip (21); A lateral distance sensor (23) is fixedly connected to the outer wall of the frame bar (1) at a position away from the micro motor (4), and the vertical distance sensor (22) and the lateral distance sensor (23) are both electrically connected to the micro controller (17).
7. The quartz flexible accelerometer movement clamping force monitoring device according to claim 6, characterized in that: The upper surface of the vertical sensing strip (19) and the upper surface of the horizontal sensing strip (20) are on the same horizontal plane, and the outer walls of the vertical sensing strip (19) and the horizontal sensing strip (20) are both smooth surfaces.
8. The quartz flexible accelerometer movement clamping force monitoring device according to claim 1, characterized in that: A connecting block (24) is fixedly connected to the outer wall of the sleeve block (5) and close to the guide column (6), and one end of the connecting block (24) is provided with a horizontal large-area synchronous displacement monitoring mechanism; The horizontal large-area synchronous displacement monitoring mechanism includes a horizontal pressure sensor (25) fixed on one side of the connecting block (24), and the sensing end of the horizontal pressure sensor (25) is fixedly connected to a sensing column (26), and a shaft sleeve (27) is fixedly connected to one end of the sensing column (26), and a horizontal ball (28) is rollingly connected inside the shaft sleeve (27); One end of the shaft sleeve (27) is fixedly connected to a limit support ring (29), and the horizontal ball (28) is rollingly connected to the limit support ring (29). A horizontal groove (30) is slidingly opened on the outer wall of the shaft sleeve (27), and the horizontal pressure sensor (25) is electrically connected to the microcontroller (17).
9. The quartz flexible accelerometer movement clamping force monitoring device according to claim 8, characterized in that: The center point of the sensing column (26) and the center point of the shaft sleeve (27) are coaxially arranged, and the outer surface of the shaft sleeve (27) is a smooth surface.
10. The quartz flexible accelerometer movement clamping force monitoring device according to claim 8, characterized in that: The vertical cross-section of the horizontal groove (30) is rectangular, and the inner wall of the horizontal groove (30) is a smooth surface.
Citation Information
Patent Citations
Device and method for monitoring clamping force of meter core of quartz flexible accelerometer
CN116593037A
Quality detection device for elevator guide rail and detection method thereof
CN116046551A
High-precision detection system and process for flatness and film thickness
CN117288124A